AMD Radeon R5 M255 vs AMD Radeon R9 M380 Mac Edition

VS

AMD Radeon R5 M255

AMD Radeon R9 M380 Mac Edition

We compared two Mobile platform GPUs: 2GB VRAM Radeon R5 M255 and 2GB VRAM Radeon R9 M380 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M380 Mac Edition 's Advantages

Released 7 months late

Boost Clock has increased by 9% (1021MHz vs 940MHz)

Larger VRAM bandwidth (100.4GB/s vs 32.00GB/s)

384 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R5 M255

0.721 TFLOPS

Radeon R9 M380 Mac Edition +117%

1.568 TFLOPS

Radeon R5 M255

VS

Radeon R9 M380 Mac Edition

Graphics Card

Oct 2014

Release Date

May 2015

Gem System

Generation

Gem System

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

925 MHz

Base Clock

900 MHz

940 MHz

Boost Clock

1021 MHz

1000 MHz

Memory Clock

1568 MHz

Memory

2GB

Memory Size

2GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

32.00GB/s

Bandwidth

100.4GB/s

Render Config

6

Compute Units

12

-

384

Shading Units

768

24

TMUs

48

8

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

7.520 GPixel/s

Pixel Rate

16.34 GPixel/s

22.56 GTexel/s

Texture Rate

49.01 GTexel/s

721.9 GFLOPS

FP16 (half)

-

721.9 GFLOPS

FP32 (float)

1.568 TFLOPS

45.12 GFLOPS

FP64 (double)

98.02 GFLOPS

Board Design

Unknown

TDP

Unknown

-

Portable Device Dependent

Outputs

Portable Device Dependent

-

Graphics Processor

Topaz

GPU Name

Strato

Topaz PRO (216-0858030)

GPU Variant

Strato PRO

GCN 3.0

Architecture

GCN 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.55 billion

Transistors

2.08 billion

125 mm²

Die Size

160 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2.170

Vulkan

1.2.170

-

6.5

Shader Model

6.5

Related GPU Comparisons

1

AMD Radeon R5 M255 vs ATI Mobility Radeon HD 2600 XT

2

AMD Radeon R5 M255 vs NVIDIA RTX 2000 Max-Q Ada Generation

3

AMD Radeon R5 M255 vs NVIDIA GeForce GTX 1080 Mobile

4

AMD Radeon R5 M255 vs ATI Mobility Radeon HD 545v

5

AMD Radeon R5 M255 vs NVIDIA GeForce GTX 1650 Ti Max Q

6

AMD Radeon R5 M255 vs NVIDIA GeForce GTX 1660 Ti Max Q

7

AMD Radeon R5 M255 vs NVIDIA GeForce GTX 580M

8

AMD Radeon R5 M255 vs AMD Radeon R9 M385X

9

AMD Radeon R5 M255 vs AMD Radeon HD 6350M

10

AMD Radeon R5 M255 vs AMD Radeon R5 A335

Related News

1

CXMT Reportedly Achieves 80% Yield in DDR5 Production

2

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

3

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

4

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

5

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

6

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

7

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

8

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

9

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

10

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage